package com.yrk.servlet;

import com.yrk.service.UserService;
import com.yrk.service.impl.UserServiceImpl;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;

@WebServlet("/checkname")
public class CheckNameServlet extends HttpServlet {
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        String naem=request.getParameter("username");
        PrintWriter out = response.getWriter();
        UserService userService = new UserServiceImpl();
        if(userService.checkUserName(naem)){
            out.print("true");
        }else{
            out.print("false");
        }
    }

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doPost(req, resp);
    }
}
